Requirements
The internationalization extension features for Spain require QAD Enterprise Edition version 2014 or higher.
The following software must be installed in the server as a prerequisite to sending SII-related XML messages to the State Agency of Tax Administration—La Agencia Estatal de Administración Tributaria (AEAT) —Web service:
• cURL
• OpenSSL (the latest version or at least version 1.0.2.*)